Main >> Piston Pins/Spiro Locks >> Ross >> 4340 Super Duty Pins
 
ROSS 4340 pins are the ultimate pins for strength. They are made from billet bar stock 4340 chrome moly, which has a minimum tensile strength of 240,000P.S.I. and a 13% greater ductility than standard pins. The hard chrome finish provides excellent life. 4340 pins are recommended for sprint cars, blown engines, etc.
 

Pins Listing

Diameter

Length

Wall

Grams

Part Num.

Price

0.750

2.770

TAPER

83

750-04-28

$22.68

0.791

2.500

TAPER

80

791-04-25

$22.68

0.812

2.500

TAPER

86

812-04-25

$22.68

0.827

2.500

TAPER

93

827-04-25

$22.68

0.866

2.500

TAPER

101

866-04-25

$22.68

0.875

2.500

TAPER

105

875-04-25

$22.68

0.875

2.850

TAPER

125

875-04-28

$22.68

0.905

2.500

TAPER

118

905-04-25

$22.68

0.912

2.500

TAPER

114

912-04-25

$22.68

0.927

2.500

TAPER

118

927-04-25

$22.68

0.927

2.950

TAPER

142

927-04-29

$22.68

0.927

3.125

TAPER

151

927-04-31

$22.68

0.930

2.500

TAPER

122

930-04-25

$22.68

0.940

2.850

TAPER

141

940-04-28

$22.68

0.944

2.850

TAPER

150

944-04-28

$22.68

0.945

2.850

TAPER

145

945-04-28

$22.68

0.974

2.930

TAPER

150

974-04-29

$22.68

0.980

2.930

TAPER

153

980-04-29

$22.68

0.984

2.500

TAPER

148

984-04-25

$22.68

0.985

2.930

TAPER

155

985-04-29

$22.68

0.990

2.930

TAPER

153

990-04-29

$22.68

0.990

3.125

PBR

179

990-05-31

$22.68

1.000

3.125

TAPER

190

000-04-31

$22.68

1.031

2.750

TAPER

162

031-04-27

$27.18

1.040

2.930

TAPER

165

040-04-29

$27.18

1.040

3.125

TAPER

178

040-04-31

$27.18

1.094

2.750

TAPER

189

094-04-27

$27.18

1.094

3.125

TAPER

220

094-04-31

$27.18

1.094

3.125

PBR

214

094-05-31

$27.18

 
 
 
 

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